Jet boat



FIG. 1 is a top plan view of a jet boat, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of a jet boat, taken from the top, rear and right side, showing our new design. 

The ornamental design for a jet boat, as shown and described. 